1
JEE Main 2016 (Offline)
MCQ (Single Correct Answer)
+4
-1
Change Language
At 300 K and 1 atm, 15 mL of a gaseous hydrocarbon requires 375 mL air containing 20% O2 by volume for complete combustion. After combustion the gases occupy 345 mL. Assuming that the water formed is in liquid form and the volumes were measured at the same temperature and pressure, the formula of the hydrocarbon is:
A
C3H8
B
C4H8
C
C4H10
D
C3H6
2
JEE Main 2016 (Offline)
MCQ (Single Correct Answer)
+4
-1
Change Language
The reaction of propene with HOCl (Cl2 + H2O) proceeds through the intermediate:
A
$$\mathrm{CH}_{3}-\mathrm{CH}^{+}-\mathrm{CH}_{2}-\mathrm{OH}$$
B
$$\mathrm{CH}_{3}-\mathrm{CHCl}-\mathrm{CH}_{2}^{+}$$
C
CH3 - CH+ - CH2 - OH
D
$$\mathrm{CH}_{3}-\mathrm{CH}^{+}-\mathrm{CH}_{2}-\mathrm{Cl}$$
3
JEE Main 2016 (Offline)
MCQ (Single Correct Answer)
+4
-1
Out of Syllabus
Change Language
For a linear plot of log (x/m) versus log p in a Freundlich adsorption isotherm, which of the following statements is correct ? (k and n are constants)
A
Both k and 1/n appear in the slope term.
B
1/n appears as the intercept.
C
Only 1/n appears as the slope
D
log (1/n) appears as the intercept.
4
JEE Main 2016 (Offline)
MCQ (Single Correct Answer)
+4
-1
Change Language
18 g glucose (C6H12O6) is added to 178.2 g water. The vapor pressure of water (in torr) for this aqueous solution is :
A
76.0
B
752.4
C
759.0
D
7.6
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